Tour · 1981-03-23 · draw of 32
Napa 1981
HardFinal
| 🇺🇸 Sammy Giammalva Jr. | d. | 🇺🇸 Scott Davis | 6-3 5-7 6-1 | H2H |
Semifinals
| 🇺🇸 Sammy Giammalva Jr. | d. | 🇺🇸 Henry Pfister | 6-4 6-2 | H2H |
| 🇺🇸 Scott Davis | d. | 🇺🇸 Bruce Manson | 7-5 2-6 6-4 | H2H |
Quarterfinals
| 🇺🇸 Sammy Giammalva Jr. | d. | 🇺🇸 John Hayes | 6-2 6-4 | H2H |
| 🇺🇸 Scott Davis | d. | 🇿🇦 Bernard Mitton | 3-6 6-4 6-4 | H2H |
| 🇺🇸 Bruce Manson | d. | 🇺🇸 Tim Mayotte | 5-7 6-4 6-1 | H2H |
| 🇺🇸 Henry Pfister | d. | 🇺🇸 Roscoe Tanner | 7-5 7-6 | H2H |
Round of 16
| 🇺🇸 Henry Pfister | d. | 🇦🇺 Steve Docherty | 6-3 6-2 | H2H |
| 🇺🇸 Sammy Giammalva Jr. | d. | 🇬🇧 John Lloyd | 7-6 6-3 | H2H |
| 🇿🇦 Bernard Mitton | d. | 🇺🇸 Ben McKown | 6-1 6-2 | H2H |
| 🇺🇸 Bruce Manson | d. | 🇦🇺 John Alexander | 6-2 7-5 | H2H |
| 🇺🇸 Scott Davis | d. | 🇦🇺 Phil Dent | 6-7 6-1 6-4 | H2H |
| 🇺🇸 John Hayes | d. | 🇮🇳 Ramesh Krishnan | 4-6 7-6 6-3 | H2H |
| 🇺🇸 Tim Mayotte | d. | 🇺🇸 Terry Moor | 7-5 4-6 6-1 | H2H |
| 🇺🇸 Roscoe Tanner | d. | 🇺🇸 Robert Van't Hof | 2-6 6-4 6-2 | H2H |
Round of 32
| 🇺🇸 Robert Van't Hof | d. | 🇦🇷 Elio Lito Alvarez | 6-7 6-0 7-5 | H2H |
| 🇺🇸 Ben McKown | d. | 🇺🇸 Bill Maze | 2-6 6-3 6-2 | H2H |
| 🇺🇸 Tim Mayotte | d. | 🇺🇸 Chris Mayotte | 6-3 7-6 | H2H |
| 🇺🇸 John Hayes | d. | 🇲🇽 Jorge Lozano | 7-6 7-6 | H2H |
| 🇺🇸 Sammy Giammalva Jr. | d. | 🇦🇺 Ross Case | 7-5 6-1 | H2H |
| 🇦🇺 Steve Docherty | d. | 🇮🇳 Sashi Menon | 7-6 6-4 | H2H |
| 🇺🇸 Scott Davis | d. | 🇺🇸 Eric Fromm | 7-6 6-3 | H2H |
| 🇦🇺 John Alexander | d. | 🇮🇳 Anand Amritraj | 7-5 4-6 6-3 | H2H |
| 🇿🇦 Bernard Mitton | d. | 🇺🇸 Rick Meyer | 7-6 6-7 6-4 | H2H |
| 🇺🇸 Henry Pfister | d. | 🇺🇸 Jeff Borowiak | 6-0 6-7 6-3 | H2H |
| 🇺🇸 Bruce Manson | d. | 🇺🇸 George Hardie | 7-6 6-7 6-0 | H2H |
| 🇬🇧 John Lloyd | d. | 🇺🇸 Tony Giammalva | 3-6 6-1 6-1 | H2H |
| 🇦🇺 Phil Dent | d. | 🇺🇸 Jim Gurfein | 7-6 7-6 | H2H |
| 🇮🇳 Ramesh Krishnan | d. | 🇺🇸 Billy Martin | 6-2 6-1 | H2H |
| 🇺🇸 Terry Moor | d. | 🇦🇺 Colin Dibley | 6-4 6-4 | H2H |
| 🇺🇸 Roscoe Tanner | d. | 🇩🇪 Ulrich Marten | 7-6 6-1 | H2H |